i think because the girl touched him. you remember in the first chapter when he mentioned almost getting raped by a girl which resulted in a trauma of girls.
Well it's the same basically...but yes! you're both right! I almost had forgotten...it's been so long since I read the first two chapters...I need to read them again! (⌒▽⌒)
eh? eh? eeeeeeeeeeeh?
Why is he collapsing?